... the factory of manufacturing products. 8mm POM soild plastic solid bearing ball1) We are specialize in producing plastic balls. ... , and for floating. Solid ball diameter 1mm--60mm, mainly used in the industry of bearing.2) Plastic balls are ... -60mmPP,PE,ABS,POM,PA,PMMATrackball,Ball valve,Bearing ball, Roll on ball,and so onHollow ball10mm ... receiving your order! 8mm POM soild plastic solid bearing ball